The horizontal flow of water in irrigation channel or canal leading to water loss is called as:_________?
A. Infiltration
B. Percolation
C. Seepage
D. All of these
Water Management
How much annual rain fall is in sargodha?
How much annual rain fall is in sargodha?
A. 400 mm
B. 450 mm
C. 500 mm
D. 550 mm
The value of coefficient of discharge in comparison to cofficient of velocity is found to be ____________________?
The value of coefficient of discharge in comparison to cofficient of velocity is found to be ____________________?
A. Lesser
B. More
C. Equal
D. Zero
Those crops which increase the nitrogen content of the soil and hence the fertility also are called ___________________?
Those crops which increase the nitrogen content of the soil and hence the fertility also are called ___________________?
A. Leguminous crops
B. Cash crops
C. Fodder
D. Food crops
The losses of irrigation water due to the seepage but That. does not join the under ground reservoir is called __________________?
The losses of irrigation water due to the seepage but That. does not join the under ground reservoir is called __________________?
A. Seepage losses
B. Absorption losses
C. Evaporation losses
D. Percolation losses
The force with which the distinct bodies held together when their surfaces are brought in contact to each other is called _________________?
The force with which the distinct bodies held together when their surfaces are brought in contact to each other is called _________________?
A. Adhesion
B. Cohesion
C. Surface tension
D. All are correct
The force with which the particles of same body are held together is called_______________?
The force with which the particles of same body are held together is called_______________?
A. Cohesion
B. Adhesion
C. Surface tension
D. All are correct
The level above the or below the sea level which is also called zero level or datum is called ___________________?
The level above the or below the sea level which is also called zero level or datum is called ___________________?
A. Reduce level
B. Positive level
C. Soil level
D. Negative level
The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?
The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?
A. Unavailable moisture
B. Hygroscopic moisture
C. Equivalent moisture
D. A and B
To pack with clay material generally for the purpose of checking leakage of water is called __________________?
To pack with clay material generally for the purpose of checking leakage of water is called __________________?
A. Pug
B. Cohesive
C. Seal
D. Repair